Key developments on Oct. 2: * Key Kyiv bridge hit by Russian drones fourth time in 2 days * Ukraine aims to produce up to 400 interceptor drones as Russian jet-powered drone use grows, Zelensky says * UK sanctions 7 Russians over deportation, indoctrination of Ukrainian children * Russian Mi-8 helicopter reportedly shot down in friendly-fire incident over Voronezh Oblast * Russian glide bombs strike Kharkiv, kill women, injure children * Russia planning to increase "hybrid warfare" activi

Protests by teenagers outside their schools have shaken France in recent days, with students blockading entrances to their institutions and security forces on occasion responding with tear gas.